Thars Gold in them Watches

Bill Hammack is one of my favorite explainers. Keep it up, Engineer Guy.

[via Make Magazine]

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January 12, 2011. Tags: Bill Hammack, Design, Education, Electricity, Engineer Guy, Gold, How Stuff Works, Make Magazine, Piezoelectric Effect, Quartz, Resonance, Resonant Motion, Science, Skills, Smarts, Technology, Time, Watches. Smarts. Leave a comment.